当前位置: 首页 > 图文教程 > 网络编程 > Javascript > FormValid0.5版本发布,带ajax自定义验证例子

Javascript
IE和Firefox在JavaScript应用中的兼容性探讨
在线演示常用javascript特效
Meta 标签生成器
动态生成的IFRAME,设置SRC时的问题解决分析
CSS常用网站布局实例
JS动画效果代码2
JS动画效果代码3
js COL能很好的控制表格的列
readonly和disabled的区别
在CSS里写复杂的JavaScript脚本
用JavaScript操作WinRar
javascript add event remove event
HTML中Select不用Disabled实现ReadOnly的效果
用JavaScript调用WebService的示例
大家未必知道的Js技巧收藏
js批量上传界面的实现
javascript倒计时效果代码,可以方便参数调用
能在网页中写字和能擦写的js程序
javascript背投广告代码的完善
js函数般调用正则

Javascript 中的 FormValid0.5版本发布,带ajax自定义验证例子


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 168 ::
收藏到网摘: n/a

最新更新修改了当input元件name有包含[],把焦点移到元件上时会出现JS错误,只有IE是这种情况,没找到很好的解决办法,我只是把这种情况给排除了,就是当元件name有包含[]不把焦点移上去,哪果有好的解决办法请联系我。
并作了 demo8 - 结合jquery实现ajax自定义验证
下载:formvalid.zip
复制代码 代码如下:

/*
* Copyright (c) 2006-2008 coderhome.net
* All rights reserved.
* Support : 志凡([email protected])
*
* Version : 0.5
*/
var FormValid = function(frm) {
this.frm = frm;
this.errMsg = new Array();
this.errName = new Array();
this.required = function(inputObj) {
if (typeof(inputObj) == "undefined" || inputObj.value.trim() == "") {
return false;
}
return true;
}
this.eqaul = function(inputObj, formElements) {
var fstObj = inputObj;
var sndObj = formElements[inputObj.getAttribute('eqaulName')];
if (fstObj != null && sndObj != null) {
if (fstObj.value != sndObj.value) {
return false;
}
}
return true;
}
this.gt = function(inputObj, formElements) {
var fstObj = inputObj;
var sndObj = formElements[inputObj.getAttribute('eqaulName')];
if (fstObj != null && sndObj != null && fstObj.value.trim()!='' && sndObj.value.trim()!='') {
if (fstObj.value <= sndObj.value) {
return false;
}
}
return true;
}
this.compare = function(inputObj, formElements) {
var fstObj = inputObj;
var sndObj = formElements[inputObj.getAttribute('objectName')];
if (fstObj != null && sndObj != null && fstObj.value.trim()!='' && sndObj.value.trim()!='') {
if (!eval('fstObj.value' + inputObj.getAttribute('operate') + 'sndObj.value')) {
return false;
}
}
return true;
}
this.limit = function (inputObj) {
var len = inputObj.value.length;
if (len) {
var minv = inputObj.getAttribute('min');
var maxv = inputObj.getAttribute('max');
minv = minv || 0;
maxv = maxv || Number.MAX_VALUE;
return minv <= len && len <= maxv;
}
return true;
}
this.range = function (inputObj) {
var val = parseInt(inputObj.value);
if (inputObj.value) {
var minv = inputObj.getAttribute('min');
var maxv = inputObj.getAttribute('max');
minv = minv || 0;
maxv = maxv || Number.MAX_VALUE;
return minv <= val && val <= maxv;
}
return true;
}
this.requireChecked = function (inputObj) {
var minv = inputObj.getAttribute('min');
var maxv = inputObj.getAttribute('max');
minv = minv || 1;
maxv = maxv || Number.MAX_VALUE;
var checked = 0;
var groups = document.getElementsByName(inputObj.name);
for(var i=0;i<groups.length;i++) {
if(groups[i].checked) checked++;
}
return minv <= checked && checked <= maxv;
}
this.filter = function (inputObj) {
var value = inputObj.value;
var allow = inputObj.getAttribute('allow');
if (value.trim()) {
return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, allow.split(/\s*,\s*/).join("|")), "gi").test(value);
}
return true;
}
this.isNo = function (inputObj) {
var value = inputObj.value;
var noValue = inputObj.getAttribute('noValue');
return value!=noValue;
}
this.checkReg = function(inputObj, reg, msg) {
inputObj.value = inputObj.value.trim();
if (inputObj.value == '') {
return;
} else {
if (!reg.test(inputObj.value)) {
this.addErrorMsg(inputObj.name,msg);
}
}
}
this.passed = function() {
if (this.errMsg.length > 0) {
FormValid.showError(this.errMsg,this.errName,this.frm.name);
if (this.errName[0].indexOf('[')==-1) {
frt = document.getElementsByName(this.errName[0])[0];
if (frt.type!='radio' && frt.type!='checkbox') {
frt.focus();
}
}
return false;
} else {
return FormValid.succeed();
}
}
this.addErrorMsg = function(name,str) {
this.errMsg.push(str);
this.errName.push(name);
}
this.addAllName = function(name) {
FormValid.allName.push(name);
}
}
FormValid.allName = new Array();
FormValid.showError = function(errMsg) {
var msg = "";
for (i = 0; i < errMsg.length; i++) {
msg += "- " + errMsg[i] + "\n";
}
alert(msg);
}
FormValid.succeed = function () {
return true;
}
function validator(frm) {
var formElements = frm.elements;
var fv = new FormValid(frm);
for (var i=0; i<formElements.length;i++) {
var validType = formElements[i].getAttribute('valid');
var errorMsg = formElements[i].getAttribute('errmsg');
if (!errorMsg) {
errorMsg = '';
}
if (validType==null) continue;
fv.addAllName(formElements[i].name);
var vts = validType.split('|');
var ems = errorMsg.split('|');
for (var j=0; j<vts.length; j++) {
var curValidType = vts[j];
var curErrorMsg = ems[j];
switch (curValidType) {
case 'isNumber':
case 'isEmail':
case 'isPhone':
case 'isMobile':
case 'isIdCard':
case 'isMoney':
case 'isZip':
case 'isQQ':
case 'isInt':
case 'isEnglish':
case 'isChinese':
case 'isUrl':
case 'isDate':
case 'isTime':
fv.checkReg(formElements[i],RegExps[curValidType],curErrorMsg);
break;
case 'regexp':
fv.checkReg(formElements[i],new RegExp(formElements[i].getAttribute('regexp'),"g"),curErrorMsg);
break;
case 'custom':
if (!eval(formElements[i].getAttribute('custom')+'(formElements[i],formElements)')) {
fv.addErrorMsg(formElements[i].name,curErrorMsg);
}
break;
default :
if (!eval('fv.'+curValidType+'(formElements[i],formElements)')) {
fv.addErrorMsg(formElements[i].name,curErrorMsg);
}
break;
}
}
}
return fv.passed();
}
String.prototype.trim = function() {
return this.replace(/^\s*|\s*$/g, "");
}
var RegExps = function(){};
RegExps.isNumber = /^[-\+]?\d+(\.\d+)?$/;
RegExps.isEmail = /([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)/;
RegExps.isPhone = /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/;
RegExps.isMobile = /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/;
RegExps.isIdCard = /(^\d{15}$)|(^\d{17}[0-9Xx]$)/;
RegExps.isMoney = /^\d+(\.\d+)?$/;
RegExps.isZip = /^[1-9]\d{5}$/;
RegExps.isQQ = /^[1-9]\d{4,10}$/;
RegExps.isInt = /^[-\+]?\d+$/;
RegExps.isEnglish = /^[A-Za-z]+$/;
RegExps.isChinese = /^[\u0391-\uFFE5]+$/;
RegExps.isUrl = /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/;
RegExps.isDate = /^\d{4}-\d{1,2}-\d{1,2}$/;
RegExps.isTime = /^\d{4}-\d{1,2}-\d{1,2}\s\d{1,2}:\d{1,2}:\d{1,2}$/;

本地下载